LM190E05 ETC-unknow, LM190E05 Datasheet - Page 21

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LM190E05

Manufacturer Part Number
LM190E05
Description
Tft Module Normally Black-transmissive 19in Sxga 1280x1024pixels Box
Manufacturer
ETC-unknow
Datasheet

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Ver 0.0
7. Viewing angle(general) is the angle at which the contrast ratio is greater than 10.
8. Effective viewing angle is the angle at which the gamma shift of gray scale is lower tha n 0.3.
9. Grayscale Specification
The GAMMA we calculate from the log-log representation (Fig. 2)
Here the Parameter a and ? relate the signal level V to the luminance L.
Gray Level
127
159
191
223
255
31
63
95
L
0
aV
r
L
b
Product Specification
Jun. 03, 2005
Relative Luminance [%] (Typ.)
log(
L
0.17
1.41
5.59
14.2
24.7
38.4
55.3
78.9
100
L
b
)
r
log(
V
)
Liquid Crystal Display
log(
a
)
LM190E05
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